Good services and support.
Good services and support.
By Adolfo Di D.
Sunday, November 8, 2026 · Customer reviews of US businesses
The Fair Hearing score
Great
39 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
Since 1997, we have been committed to providing innovative services along with rich features. It's about what you need to do and achieve. We are honored to be your partners along the way. Proudly based in Arizona, USA!
Dynu Systems (dynu.com) has 39 customer reviews on The Fair Hearing, with an average rating of 4.1 out of 5.
Showing 27 reviews with 5 stars · Clear filters
Good services and support.
By Adolfo Di D.
I had cable companies change hands, and when that change took place (RCN) my IP video stopped working from outside my network. I called cable provider several times and they denied they weren't blocking any ports... They were lying! They finely admitted that indeed were blocking those ports... (80-25) Before, I had submitted a ticket to Dynu.com support and they advised me to check pot forwarding and I have done many time's. They also advised that some cable providers block ports! (Beware of this)!! So I changed cable provider now and my IP video is back outside my network working fine after 3 months! Been with Dynu.com for many years now. Again thanks you for the heads up and support!
By Pauline Roland M.
Great Dynamic DNS service with a lot of options and customizability. I'm using it for at least 2 years now and it works like a charm with no lags or disconnections.
By Alon D. A.